Allison, William
Current rating: 1438
Record: 2-6
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 425 | McClasky, Derek (1588) | Lost 0-2 | -161448 |
| 2standard | 400 | Young, Gene (1486) | Won 2-0 | +191467 |
| 3standard | 431 | Smith, Joe (1543) | Lost 0-2 | -171450 |
| 4standard | 509 | Spano, Matthew (1683) | Lost 0-2 | -141436 |
| 5standard | 584 | Johnson, Glenn (1467) | Won 2-1 | +191455 |
| 6standard | 536 | Sorrells, Mark (1485) | Lost 0-2 | -171438 |
| average opponent: 1542record: 2-4 | new rating: 1438 | |||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Russell, Jeremiah (1500) | Lost 1-2 | -181482 |
| 2sealed | 331 | Manuel, Hammond (1481) | Lost 0-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||